मराठी
महाराष्ट्र राज्य शिक्षण मंडळएस.एस.सी (इंग्रजी माध्यम) इयत्ता १० वी

Complete the co-relation:CuI2 : Brown : : AgCl : ______ - Science and Technology 1

Advertisements
Advertisements

प्रश्न

Complete the co-relation:

CuI2 : Brown : : AgCl : ______

रिकाम्या जागा भरा
Advertisements

उत्तर

CuI2 : Brown : : AgCl : White

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
2022-2023 (March) Official

संबंधित प्रश्‍न

What is a chemical equation ?


Define chemical reaction.


Write balanced chemical equations for the reactions represented by word equations in the conditions for a chemical reaction.


Balance the following equation:

`Fe +O_2    →   Fe_3 O_4`


Balance the following equation. Also name the products formed.

`FeCI_2 + CI_2  →  Fe CI_3`


Name the type of chemical reaction shown by the following equation:

Fe2O+ 2Al → Al2O3 + 2Fe


Chemical equations suffer from a number of limitations. State the main limitations of a chemical equation.


Write a balanced molecular equation for the following word equation:

\[\ce{Calcium + water->Calcium hydroxide + hydrogen}\]


Balance the following equation:

\[\ce{P + O2->P2O5}\]


Underline the incorrectly balanced compound equation and rewrite the correct equation.

\[\ce{N2 + 3H2⇌NH3}\]


Underline the incorrectly balanced compound equation and rewrite the correct equation.

\[\ce{FeS + 2HCl + 2FeCl2 + H2S}\]


Balance the following important equation:

CuSO4 + NaOH → Na2SO4 + Cu(OH)2  


Balance the following important equation:

Fe2O3  + Al  → Al2O3 + Fe


Balance the following important equation:

Al + Cl2  → AlCl3 


Balance the following important equation:

C + HNO3 (conc.) → CO2 + H2O + NO2 


Which of the following is true for an unbalanced chemical equation?


Magnesium ribbon is rubbed before burning because it has a coating of ____________.


Write the balanced chemical equations for the following reactions and identify the type of reaction in each case.

  1. Nitrogen gas is treated with hydrogen gas in the presence of a catalyst at 773 K to form ammonia gas.
  2. Potassium hydroxide solution is treated with acetic acid to form potassium acetate and water.
  3. Ethanol is warmed with ethanoic acid to form ethyl acetate in the presence of concentrated H2SO4.
  4. Ethene is burnt in the presence of oxygen to form carbon dioxide, water and release heat and light. 

Identify the types of reaction mentioned above. Give one example for type in the form of a balanced chemical equation.


Complete and balance the following equation:

\[\ce{Cu + Conc{.} HNO3 ->}\]


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×